Luxman D-105U User manual

SERVICE

MANUAL

Compact

Disc

Player

D-105U

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3

Parts

Locations

and

Disassembly

Instructions

....-.-.-

+...

5s

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e

terete

eee

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ete

een

eens

4to

13

Adjustment.

Procedures

..ncseecv

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pent

scree

ye

eR

ANE

AEE

SEATS

NRE

EH

pula

d

aCe

a

Red

eA

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ees

14

to

15

Adjustment

Location

........

0.

cscs

cei

eeen

eee

eet

oeetee

eters

nitan

eden seer

eb

dene

terete

n

es

16

to

17

Block

Diaeraintics

sacarsge

siege

Podyie

tcc

wate

Sa

ceeded

aed

s

Reso

Wee

pres

e

cece

mapa

ha

aint

ein

st at

18

Schematic

Diagram....-.-..

cece

cee

c

eee

e

cece

eee

cen

e

enter

et an

een

n

eres

e

nna

e

sense

erent

ees

19

to

32

Parts

Layout

on

P.C.

Boards

and

Wiring

Diagram

..-.--

essere

rete

ee

teen

t

nee

ences

33

to

40

Electrical

Parts

List...

0...

0.0

c

cece

eee

ener

nee

enter

rere

tenn

es

41

to

46

Exploded

View

(Cabinet)

........:..ee

eer

ee

eee

ence

ene

n

ener

eee

t

eset

tren

et

reeenn

nee rcn

at

eranees

47

to

48

Cabinet

Assembly

Parts

List

<2.

.20.<

savicnd

bens

ene

Heeb

ge

eat nee

when

e

pit

ren

atin

ak

tee

a

ean

Sie

ee

49

to

50

Packing

Assembly

Parts

List

.....-....-:cenee

seen

eee

ete

reer

e

enn

n

etn

n

tte

e

eee

er

eee

n

ene

e

err

ees

51

Packing:

Method:

VieWedi

cases.

ace

nant

beet

eeune

ake

Rema

tay

Mebater

ne

ee

ase

temtea

ee

ya

14

TON

51

Semi-Conductor

Lead

Indentifications

......-.

eee

ete

ene

es

52

to

63

:

For

American

model

only

(UZ)

:

For

West

German

model

only

(AD)

:

For

Canadian

model

only

(UQ)

:

For

England

model

only

(AG)

Note

:

@

:

For

Japanese

model

only

(JA)

4&4

:

For

General

Foreign

model

only

(EK)

Others

:

Common

nome

D-105U

Specifications

CD

SECTION

SYStEMS

eater

ele

earl

eu

inhnensta

etal

Bahia

ont

ae

ad

Optical

(Compact

Disc

System)

Ovantizine

Bil

NUMber

5

<5-ta-.

ese

ation

mien

el

es

Water

ected

ee

NS

Res

waa

16

Bit

Linear

System

ClhiannelS::

wives

ede

Ria

Mw

ba

damn

eae

hie

tdindaaes

NH

eel

a

ees

ete

2

Channels,

Stereo

PICK-UPieee

crores

as

tedaapiee

dees

metaltlee

a

epee

tied

yd

slgts

che

ddd

eee

Ah

Semiconductor

Laser

Pick-up

Oliteut

VOawe:

21

seewnl

ce

cecal

oemed

ih

ekees

tara

t

aetenets

Rete

inher

teae

ib

ae

cerned

man

es

ase:

2.1V+1dB

Frequency

ReSPOnse......

6.

eee

nnn

enn

eee

n

eee

5~20kHz+

1.6dB

TAA

CL

He),

eects

Seah

ca

tee

he

cues

cal

tals

al

a

tn

ch

nde

raster

ana

onde

ota

bet

dell

ae

0.12%

SUN

Ration

ccvticoeh

cctleia

re

eather

a

cucatitoare

Auta

aie

nobles

tn

cdiccs

ideatennet

cease

te

ces

eect

MER

Ged

AS

Br

tea

2

ae,

96dB

DynamicsRange¢

<i

se0

sida

eck

ee

eae

ee

wh

ha

gend

aie

Piha

we

eS

eGNG

oh

a

ene

a

ee

87dB

Separation:

(LKH2Z)

occ

tanec

de

rea

ee

Faia

ea

bee

Hig

ie

Dacia

Geel

eee

Dat

er

Vie

ashe

Sane

aie

ee

Sig

aN

82dB

Head-phone

Output

Voltage

(CIKAZ:

LOdB/80hM):

sascices

joteeee

tl

Soa

tek

PER

es

dil

55

4

Saeeaate

eye

Ga

Be

tee

mks

130mV+

1dB

Power:Supply.:

02

o.csscanty

fenateenrnata

rhs

Peat

acdsee

si

aeeee

eae’:

AC100V,

50/60Hz

(JA

Model

Only)

AC120/220/240V,

50Hz

(EK/AD/AG

Model

Only)

AC120V,

60Hz

(UZ/UQ

Model

Only)

Power

COnsumMption:

<24

tow

k

sheet

od

fe

Sais

SOR

oes

Saw

cues

Dante

owed

Soe

aa

dona

ine

aig

25W

Semiconductors

..........c

cece

ee

eeees

251C's,

26

Transistors,

40

Diodes,

2

Zener

Diodes,

2

Vacume

Tubes

(AD/UZ/AG/UQ

Model

Only)

251C’s,

26

Transistors,

39

Diodes,

2

Zener

Diodes,

2

Vacume

Tubes

(JA/EK

Model

Only)

Dimension.(WXHXD)

cca

lcsdke

class

eal

ag

Pade

cease

De

a

beer

Mike

bisa

ees

438

X

147

X

342mm

Weighitic..cveisicrdae

er

ideein

dc

ewe

aad

sqa

pa

eeree

fag

ta

re

dete

aroma

aeasis

al

Sak

U

hae

enoee

gvmtnmaleata

|

8.5kg

COMPACT

DISC

Tack:

PitCh>

cccsiesis.

oe.cenlestetaigetinis

ehaterteweivts

acnina

ateagls

gwd

potandldos

pee

tate

Ha

se

Su

date

ieee

1.64m

Modulation:

Frequency.....v.c2-

deen

e

ect

eee

ayaa

s

Eee

eee

hed

ns

bed

Bae

areatle

aed

cee

eae

44.1MHz

Transfer:

Rate

cs-icpiscctacascsacse

a

tes

a

eeee

eee

cae

scien

haw

Taw

Ea

san

Weeden

Goede

wend

Ba

nets

4.3218MBit/sec

DEMON

SI

OR

taki

mek

ths

uote’

Sie

tt

Ged

otal

rate

canada

SMart

l

a

ake

at

oe

A

Mari

A

98

cedsd

120X

1.2mm

D-105U

Parts

Locations

and

Disassembly

Instructions

i)

seus

AnD

i

i.

em

os

Ds

Comme

i

1

SRE

Ae

AD

ih

it

||

spearmint

apg

eone

|

‘

Figure

1]

<1B)>

i

CAUTION

:

|

RISK

OF

ELECTRIC

SHOCK

:

D0

NOT

OPEN

i

Satis

:

ATTENTION

|

i

RUISQUE

DE

CHOC

ELECTAIQUE

Y

cuariy

NE

PAS

OUVRIR

pxtay

outrun

sonnets

‘on

Figure2

<2)>

D-105U

“display

adjust”

indicator

POWER

button

“remote

sensor”

‘“‘pre-heating’’

button

Disc

tray

Display

“program”

button

“clear’’

button

Number

buttons

(0

to

10

and

+10)

“‘M-Check”’

(memory

check

button)

“edit”

button

“random’’

button

“A-Scan”

(auto

scan)

button

STOP

button

(Ml)

PAUSE

button

(tI)

PLAY

button

(P)

“open/close”’

button

‘“‘A-pause”’

(auto

pouse)

button

“‘repeat’’

button

SKIPUP/SKIP

DOWN

buttons

(PPI/144)

FORWARD/BACKWARD

buttons

(PP

44)

DISPLAY

ADJUST

button

“T-display”’

button

TIME

FADE-OUT

button

FADE-OUT

button

VOLUME

‘‘up/down”

buttons

([Aj[V)

‘‘phones”’

jack

SERIAL

REMOTE

IN/OUT

jacks

DIGITAL

OUTPUT

(COAX.)

jack

DIGITAL

OUTPUT

(OPT.)

jack

VARIABLE

OUTPUT

R/L

jack

FIXED

OUTPUT

R/L

jack

Power

cord

PROGRAM:

Cl

OOGSVOOHSOoOHNOE

cay

=

FADE|OU

FADER

|

Ba

REMOTE

CONTROL

UNIT

RD-105u.

Figure

3

<3

>

@S@QOOSSOSSSOSHSSOGSOVOGOOSO

D-105U

<Cabinet

of

Section

1.

Removal

of

Top

Cover

(1)

Remove

ten

screws

marked

‘‘@’’

as

shown

Figure

4.

(2)

Pull

out

the

top

cover

in

the

direction

of

the

arrow

as

shown

in

Figure

4.

1.

EBOWLA

(1)

lUKDAY“*O’LXALET,

(4HER)

2)

ERX

EMOAMIIISETTHULET.

(4BER)

2.

Removal

of

the

Front

Panel

(1)

After

removing

the

Top

Cover,

open

the

Disk

Tray

and

pull

the

Tray

Panel

in

the

direction

as

shown

in

Figure

5.

Remove

the

Power

switch

knob

as

shown

in

Figure

5.

(3)

Remove

the

solder

(A)

as

shown

in

Figure

6.

Note:

Be

careful

not

to

damage

the

paral-

lel

wires

(29P)

when

removing

the

solder

(A).

(4)

Remove

the

three

screws

marked

“©"’

as

shown

in

Figure

7.

Remove

the

hook

(A)

located

in

the

two

places

as

shown

in

Figure

6.

(6)

Disconnect

all

wires

connected

to

the

follow-

ing

P.C.

Boards:

FL/Keyboard

P.C.

Board,

Tube

P.C.Board

(1)/(2),

Remote

P.C.

Board,

Pre-Heat

SW.

P.C.

Board,

Head-

Phone

Jack

P.C.

Board.

The

Front

Panel

can

now

be

removed

with

the

following

P.C.

Boards

in

place:

FL/Key-

board

P.C.

Board,

Tube

P.C.

Board

(1)/(2),

Remote

P.C.

Board,

Pre-Heat

SW.

P.C.

Board,

Head-Phone

Jack

P.C.

Board,

Fade

P.C.

Board.

(2

~~

(5

~

(7

~

2.

FOYEAANOKALA

(1)

EBeALKER,

FA

AZ

bvVARA-TFYL,

best

AAVEKAOAACALED.

(5

BR)

(2)

NIRA

VFYVEEALET,

(5M)

(3)

FHAZALES.

(6

Mi)

tt)

KHAEATEH,

SSVI

4

Vv

—

(29P)

258

BLABVOCTHERLTFSWs,

(4)

380OAY

(OFM)

EMXLED.

(7H)

(65)

2HPO7ZY7AEALEF.

(6

SHA)

(6)

FL/Key

Board

i

*

Tube

#4

(1)//(2)

-

Remote

4

4%

*

Pre-Heat

SW

£4

-

Head-Phone

Jack

HRIALD

ERMDSIEMSETOIAV-ERXLET.

(7)

WMEC7aY

b-SAVId

FL/Key

Board

4

Tube

#

#R(1)//(2)

«

Remote

4K

-

Pre-Heat

SW

2£i&

+

Head-

Phone

Jack

Si

-

Fade

BROBBRA

HT

372

KET

AT

CEBCEET,

—-6-

Figure

4

<4

[>

Power

Supply

P.C.

Board

Front

Pane!

Tray

Panel

Figure

5

(5

[Xp

Power

Switch

FL/Key

P.C.

Board

Tube

P.C.

Board

(2)

Pre-Heat

SW

P.C.

Board

Solder

(A)

Hook

(A)

Main

P.C.

Board

Figure6

<6

[XD

Power

Suply

P.C.

Board

vi

al

Panel

©)

Buttom

Case

Figure?

<7

D-105U

3.

Removal

of

the

CD

mechanism

(1)

After

removing

the

Front

Panel

remove

the

Power

Supply

P.C.

Board

he

screws

marked

‘‘X’’

as

shown

in

Figure

Front

panel

(2)

Disconnect

all

wires

connected

to

the

CD

mechanism.

(3)

the

CD

mechanism

can

now

be

removed.

3.

CDXA=KLOALA

(1)

FOYVENAVEALKER,

SROAY

(XE)

EAL

ES,

(8

BR)

(2)

CD

AHA

KLIIWEMAZSCOIAV-ENLET,

(3)

DLECCD

AH=KABHANETF,

Main

P.C.

Board

|

CD

Mechanism

Rear

Cover

4.

Removal

of

the

Main

P.C.

Board

(1)

After

removing

the

Top

Cover,

remove

the

seven

screws

marked

‘‘A’’

as

shown

in

Figure8

¢

8

&4>

Figures

6

and

8.

(2)

Hold

down

on

‘A’’

(see

Fig.

9)

and

remove

A

f

N

P.C.

Board

support

(C)

as

shown

in

Figure

8.

(3)

Disconnect

all

wires

connected

to

the

Main

;

Main

P.C.

Board

P.C.

Board.

(4)

The

Main

P.C.

Board

can

now

be

removed.

4,

MAIN

#ROWLA

1)

EBPALKEK,

TADAY

(AFM)

EALES.

(6,

Boe

Beard

Support

(C)

Figure9

<9

p>

8

Eze)

Remote

(2)

ABBE

L

tats

(9

MER)

Bint

K-—hOLALE

FL/Keyboard

P.C.

Board

Tube

P.C.

Board

(2)

P.C.

Board

tT.

(8

4ZIR)

5

ve

x

Bracket

(3)

MAIN

BiRiCDEBSATOTIAV-e@HLET,

Tube

(4)

LLEC

MAIN

BRANES.

5.

Removal

of

the

FL/Keyboard

P.C.

Board

(1)

After

removing

the

Front

Panel,

remove

the

two

screws

marked

‘‘yy’’

as

in

Figure

10.

(2)

Remove

the

hook

(D)

in

the

fifteen

places

as

MW’

Hook

(G

shown

in

Figure

10.

Hook

(D)

yore)

(3)

Disconnect

the

6P

connector

connected

to

Fade

P.C.

Board

the

Fade

P.C.

Board.

aa

/

Figure

10

<10&>

(4)

The

FL/Keyboard

P.C.

Board

can

now

be

pore

removed.

Bracket

Tube

5.

FL/Keyboard

BROALA

Tube

P.C.

Board

(2)

a

ere

(1)

FOYERARVERLKEE2ZROAY

(WAM)

EHALE

\

Fo

(ORAS)

|

bk

B

(2)

ISMO7y7DeALEF.

(OME)

(3)

Fade

HRI

DeASZ

1

OOIARZYH—

(GP)

EH"

To.

|

(4)

JAC

FL/Keyboard

BRANES,

P.C.

Board

Support(F)

Tube

P.C.

Board

(1)

Figure1l

<11&)

Figure

12

<12B>

D-105U

6.

8.

Removal

of

the

Fade

P.C.

Board

(1)

After

removing

the

Front

Panel,

remove

the

hook

(E)

in

the

six

places

as

shown

in

Figure

10.

(2)

Disconnect

the

6P

connector

connected

to

the

FL/Keyboard

P.C.

Board.

(3)

The

Fade

P.C.

Board

can

now

be

removed.

Fade

HIROMLA

(1)

FOVENAVENRULKE,

6HMOZY7IBEAL

EF,

(LOKIZRR)

(2)

FL/Keyboard

#iiZ

D234

1

DOA

RZI—

(6P)

RALET.

(3)

DLEC

Fade

BRIZANET.

Removal

of

the

Tube

P.C.

Board

(2)

(1)

After

removing

the

Front

Panel,

hold

down

on

“B’’

(see

Fig.

11)

and

remove

the

P.C.

Board

support

(F)

as

shown

in

Figure

10.

(2)

Disconnect

the

two

6P

connectors

con-

nected

to

the

Tube

P.C.

Board

(2).

(3)

The

Tube

P.C.Board

(2)

can

now

be

removed.

Tube

(20H

ULF

(1)

FOV

bSAVEAL

RA,

BADAHL

2086

(11

BR)

BRT

K-PMEALES.

(OMS)

10)

Tube

BM(INCDUMS

IDO

AARTI—

(HEHE

P)

£3(kKxET.

(3)

DLETC

Tube

HAR(2)t

TET.

Removal

of

the

Tube

P.C.

Board

(1)

After

removing

the

Front

Panel

and

Tube

P.

C.

Board

(2),

remove

the

four

screws

marked

‘'*"'

and

the

Tube

retainer

as

shown

in

Figure

10.

(2)

Remove

the

Push

rivet

shown

in

Figure

12.

(3)

The

Tube

P.C.Board

(1)

can

now

be

removed.

Tube

HRK(DOAL

A

(l)

For

bhNAVE

Tube

SR2AEALKER,

4EOR

Y

OKED)

RAL,

Fa-7FRASREALET.

(10

(2)

1HOPy

vary

bheALET.

(12HBR)

(3)

LAE

C

Tube

BRANES.

Removal

of

the

Remote

P.C.

Board

(1)

After

removing

the

Tube

retainer,

remove

the

hook

(G)

in

the

two

places

as

shown

in

Figure

10.

(2)

The

Remote

P.C.Board

can

now

be

removed.

Remote

ROH

LA

(l)

Fa-FRHSREALKE,

2GMO7y

7OeH

LET.

(OMS)

(2)

LAE

TC

Remote

BRILHHET.

1.

<CD

Mechanism

Section>

Removal

of

Disc

Tray

(1)

Pull

out

the

disc

tray

in

the

arrow

direction

by

pressing

slant

position

of

the

disc

tray

as

shown

in

Figures

13

and

14.

(2)

After

disengaging

one

claw

(A),

remove

the

switch

arm

as

shown

in

Figure

15.

(3)

Spread

two

claws

(B)

toward

outside

at

the

both

sides

of

the

disc

tray

and

draw

out

the

disc

tray

as

shown

in

Figure

14.

FARDPEPVADKHLA

(1)

FA

AT

hvVAOBMADEHL,

FT1ATZ

bE

KAMAMICS|SHF.

(13,

14s)

(2)

IMEAL,

AL

VF

T-ARALETF.

(152)

(3)

FLATKVA

MHA

FOMBXMAMNICHL

LWT

FAAM

HVA

KISKAET,

(UME)

Removal

of

Clamp

Arm

(1)

Remove

one

spring

between

the

main

chas-

sis

and

the

clamp

arm

as

shown

in

Figure

13.

(2)

After

pulling

out

the

disc

tray

frontward,

remove

the

clamp

arm

by

pressing

one

claw

(C)

as

shown

in

Figure

14.

DIVA

TI

—-LOWALA

(1)

RA

VY

R—VEDIYTI-BEEEDTWISNA

EALET.

(13H)

(2)

FAAT7bhVA

eA

MICS

SH

LRAMOZHL

eat

BIFYSP-DERLET.

(MMS)

D-105U

Clamp

Arm

Disc

Tray

gil

Spring

main

Chassis

Figure

13

<13f1>

Main

Chassis

Claw

(B)

Disc

Tray

Clamp

Arm

Claw

(C)

Claw

(B)

Draw

the

disc

tray

out

Figure

14

<14—D>

D-105U

Removal

of

Optical

Pick-up

Arm

(1)

After

removing

three

screws

marked

“©”,

remove

the

sub-chassis

as

shown

in

Figure

15.

Note:

When

three

screws

are

removed,

three

springs

(one

is

black)

appear

under

the

damper

bush.

When

as-

sembling

the

sub-chassis

put

the

black

spring

into

the

place

marked

ae

(2)

While

pressing

two

claws

(D)

in

toward

pull

out

two

shafts

in

the

arrow

direction

as

shown

in

Figure

17.

HARE

VIP

vyTSOALA

(1)

3ROARY

(OM)

EAL,

HSV

e-VERLET.

HE)

BROAVERTLENEHOIPVYN-Ty

YaDFEZ3IKONA

(ALARA)

25H

9

ETA

Y

ye

—Y

RO

MRC,

BSR

&

“We”

OMIA

THOT

FS.

(151338)

2)

27ROMOSMAKCAMICHL

25,

2RO

YeThERMOAMITSARA

ES.

(17MB)

Removal

of

Spindle

Motor

(1)

By

grasping

plastic

part,

lift

the

disc

table

straight

up

without

applying

pressure

to

metal

part.

Note:

For

assembling

the

disc

table,

insert

the

disc

table

with

pressure

so

that

the

height

from

the

disc

table

top

to

the

sub-chassis

surface

becomes

19.

9+0.1mm

as

shown

in

Figure

18.

(2)

Remove

two

screws

marked

‘“‘X"’

as

shown

in

Figure

17.

AEYEME-FY-—OHALA

(l)

FA

AT

F-TFUVEBABD

NE

Ait

&

id

te

CTE

DRASROMAK

DI

CLIT

SREET.

WE)

FA

RVIF-TFVOMUH,

HF

Y+-VE

HPoFrr«rzar7F-TFWNOLMETOMES

19.9+0.1mm

Of7IZTEALTFas,

(18H

iQ)

(2)

2HOAY

(Xl)

FALE.

(17MER)

=

40

=

Sub-Chassis

4

optical

Pick-up

Limit

Switch

P.C.Board

Slide

Motor

wx

O

Switch

Arm

Claw

(E)

+

yy

1

i

1

Claw

(F)

re

Claw

(A)

-

i

Claw

(F)

Loading

Motor

Spindle

Motor

Disc

IN/OUT

Switc

Figure

15

<15k>

Disc

Table

Sub-Chassis

Figure

16

<16B4>

Luxman D-105U User manual

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